Enchant for armor or stamina wherever possible (armor on cloak and gloves, stamina everywhere else). 275 hp to chest. +30 stam in all sockets except one red socket where you put a purple gem to hit your 2% armor meta gem bonus. Select the single socket with the most stam in the bonus for this (it will be either helm with 12 stam or belt with 9). This not only goes for DKs but all tanks.